23
Setup Block Diagram
For reference in the following procedures, a simplified system block diagram of a Digital system is provided below. Lightning chassis connector names are listed inside the Lightning chassis block.
Video Inputs
Digital
Input Sources
Digital
Input Sources
Digital
Input Sources
Reference
House Reference 
(75 ohm Terminator 
or Loop)
Power
AC Power
Control
Mouse
Keyboard
PC Network 
Power
AC Power
Universal
Power Supply
DC Power
AC Power
| Lightning |
| |
| Chassis |
| |
Digital |
| Digital | |
| Channel 1 |
| |
Video | Video | ||
(standard) | |||
Key | Key | ||
| |||
|
|
| |
|
|
| |
Digital |
| Digital | |
Video | Channel 2 | Video | |
(optional) | |||
Key | Key | ||
| |||
|
|
| |
|
|
| |
Digital |
| Digital | |
| Channel 3 |
| |
Video | Video | ||
(optional) | |||
Key | Key | ||
| |||
|
|
| |
|
|
| |
|
| SVGA | |
In |
| Y/C | |
Out |
| Comp | |
|
| ||
|
|
| |
|
|
| |
|
| ||
AC In |
| ||
|
| ||
|
| ||
|
| ||
|
|
| |
|
|
| |
Mouse |
|
| |
Keyboard |
| ||
|
| ||
Network |
| ||
|
| ||
|
| ||
|
|
| |
|
|
| |
|
| SCSI | |
| ShotBox B |
| |
|
| ||
|
| ||
|
| ||
| (optional) |
| |
Power |
| Control | |
|
|
| |
|
|
|
Video Outputs
To Monitor, Routing Switcher
To Routing Switcher
To Monitor, Routing Switcher
To Routing Switcher
To Monitor, Routing Switcher
To Routing Switcher
Display
To SVGA Monitor
To Y/C Video Monitor
To Composite Video Monitor
RS422
To ShotBox A
To ShotBox B
To Automation system 
To Automation system
GPI
To Automation system (Not Implemented)
SCSI
To SCSI Devices
RS422
Universal
Power Supply
DC Power
Power
ShotBox A
(optional)
Control